Website Overview:
Name: ef.com.cn
Title: EF英孚教育官网,全球少儿英语,儿童英语,成人英语培训专家
Description: EF English First is a leading international education company that offers a wide range of English language courses for children, teenagers, adults, and professionals. They also provide study abroad and overseas study programs. EF English First focuses on unique teaching methods to improve oral and listening skills in English. The website invites users to visit EF English First's official website to access free trial classes and start their journey of learning English.
Key Metrics:
- 5112 unique users per day
- 31,183.2 pageviews
- Estimated site value of $543,120 USD
Hosting:
The website is hosted by Shenzhen Tencent Computer Systems Company Limited, under the domain .CN. Tencent is a major technology company that provides various services, including web hosting.
Security:
The SSL certificate for the website is issued by Corporation Service Company, a trusted certificate authority.
Family-Friendly:
Based on the provided information, it is not explicitly mentioned whether the website is family-friendly or not. However, given that EF English First offers English language courses for children, teenagers, and adults, it can be assumed that the website caters to a wide range of audiences, which implies that it aims to be family-friendly.
PageSpeed Insights:
According to PageSpeed Insights, the website scores 50 out of 100 in terms of speed. This indicates that there might be room for improvement in terms of optimizing the website for faster loading times.
Backlinks and Referring Domains:
The website has 1,154 external backlinks, indicating that other websites refer to ef.com.cn. Additionally, it has 881 referring domains, which suggests a significant amount of external websites linking to EF English First's website. This can be beneficial for SEO (Search Engine Optimization) purposes and driving traffic to the website.
In conclusion, EF English First's website (ef.com.cn) is an educational platform offering English language courses for various age groups. It aims to provide a unique approach to improving oral and listening skills in English through its teaching methods. The website has a substantial number of daily users and pageviews, with an estimated value of over half a million US dollars. It is hosted by Tencent and possesses an SSL certificate for secure browsing. While the website's speed could be
Domain | ef.com.cn |
Issuer Organization | Google Trust Services |
Issuer | WE1 |
Algorithm | ecdsa-with-SHA256 |
Valid form | 09/20/2024 |
Expiration | 12/19/2024 |
Signed | Certificate is not self signed |
Additional Domains |
ef.com.cn *.ef.com.cn |
Alexa Rank shows how popular ef.com.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ef.com.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to ef.com.cn and pageviews on ef.com.cn over the past 3 months.
ASN ID: 4837
ASN Title: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CNLast Update: 04/11/2025
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as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS4837'
% Abuse contact for 'AS4837' is 'hqs-ipabuse@chinaunicom.cn'
aut-num: AS4837
as-name: CHINA169-Backbone
descr: CHINA UNICOM China169 Backbone
country: CN
member-of: AS4837:AS-CNCGROUP
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admin-c: CH444-AP
tech-c: CH444-AP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2017-08-28T02:14:10Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC
person: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: ef.com.cn
ROID: 20030610s10011s00258370-cn
Domain Status: clientTransferProhibited
Registrant: 上海英培商务咨询有限公司
Registrant Contact Email: domainadmintl@ef.com
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: ns226.dns.cf-ns.net
Name Server: ns26.dns.cf-ns.com
Registration Time: 2003-06-10 10:44:39
Expiration Time: 2025-06-10 10:44:39
DNSSEC: unsigned
Host | A Record | TTL |
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Host | MX Record | Priority | TTL |
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Host | NS Record | TTL |
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Host | TXT Record | TTL |
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Last tested: 06/03/2017
Total Resources | 46 |
Number of Hosts | 8 |
Static Resources | 38 |
JavaScript Resources | 8 |
CSS Resources | 3 |
Last tested: 05/24/2017
Total Resources | 44 |
Number of Hosts | 12 |
Static Resources | 33 |
JavaScript Resources | 17 |
CSS Resources | 3 |